Seiko Cal. 4413 - 336

This Hand-Winding model from 1976 features a 42mm Titanium case. With its 21mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-b099d3296afa]

Also known as: Sea Horse, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1976

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